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Fast Shipping Congo Red, C.i. 22120, Certified (direct Red 28) Gadget [MAWVh7kO]

$28.99 $92.99 -69%

Congo Red: A Versatile Staining Solution Congoleum Red, also known as C.I. 22120, is a highly regarded anionic metachromatic dye that offers exceptional contrast for staining applications. This certified direct red 28 is not only a powerful stain for

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Congo Red: A Versatile Staining Solution

Congoleum Red, also known as C.I. 22120, is a highly regarded anionic metachromatic dye that offers exceptional contrast for staining applications. This certified direct red 28 is not only a powerful stain for amyloids in pathology but also serves as a pH indicator. With a transition interval from pH 3.0 (blue) to 5.0 (red), it provides a clear visual indication of pH changes. Its λ max at 497nm ensures optimal fluorescence and visibility in various experiments.

Key Properties and Specifications

This premium quality Congo Red dye is specifically designed for high-resolution staining. Its metachromatic properties allow for excellent contrast, making it an ideal choice for counterstaining. The following are some of its key features and specifications:
  • Staining Type: Anionic metachromatic dye
  • Transition Interval: pH 3.0 (blue) to 5.0 (red)
  • λ max: 497nm
These properties make it a valuable tool in both research and diagnostic settings.

Practical Applications and Benefits

Whether you're a researcher in pathology or a scientist in a laboratory setting, Congo Red offers numerous practical applications. Its ability to stain amyloids makes it a crucial tool in the diagnosis of amyloidosis. Additionally, its pH indicator properties can be utilized in various research experiments, providing clear pH readings. This versatile dye is suitable for use in fluorescence microscopy, flow cytometry, and other staining techniques. By choosing Congo Red, you're investing in a reliable and high-performance product that can enhance your research outcomes and improve your workflow.

What Our Customers Say

December 26, 2025

Absolutely no complaints!

It’s a very impressive and clever gadget.

- Sian T..

December 26, 2025

Absolutely no complaints!

A great item that is very useful.

- Olwen S..

December 26, 2025

Absolutely no complaints!

A great gadget that is easy to work with.

- Ianthe F..

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